Glass in building - Thermally toughened alkaline earth silicate safety glass - Part 2: Evaluation of conformity/Product standard

رقم المستند: NL EN 14321 2 : 2009
القطاع: Construction Materials and Building
TC: NL TC 59
ICS: 81.040.20
This European Standard covers the evaluation of conformity and the factory production control of flat thermally toughened alkaline earth silicate safety glass for use in buildings. NOTE 1 This also includes requirements subject to regulation. NOTE 2 For glass products with electrical wiring or connections for e.g. alarm or heating purposes, this European Standard covers only wiring subject for electrical potential difference to earth less than 50 V a.c. or less than 75 V d.c.